Zemlyansk (Russian: Земля́нск) is a rural locality (a selo) and the administrative center of Zemlyanskoye Rural Settlement, Semiluksky District, Voronezh Oblast, Russia.

The population was 3,276 (2021 Census);[2] 3,043 as of 2010.

[4] Zemlyansk is located 36 km northwest of Semiluki (the district's administrative centre) by road.

Dolgoye is the nearest rural locality.

This Semiluksky District location article is a stub.